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authorDavid S. Miller <davem@davemloft.net>2009-04-13 17:41:05 -0400
committerDavid S. Miller <davem@davemloft.net>2009-04-13 17:41:05 -0400
commit83400207a07584539366f6859362db6872809a12 (patch)
treefad187f8b3bebf1b387ec42ef8143e6f4e49a256 /include/linux/ftrace.h
parent0d489ffb76de0fe804cf06a9d4d11fa7342d74b9 (diff)
parent80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: MAINTAINERS
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h31
1 files changed, 1 insertions, 30 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index da5405dce347..8a0c2f221e6b 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -357,7 +357,7 @@ struct ftrace_graph_ret {
357#ifdef CONFIG_FUNCTION_GRAPH_TRACER 357#ifdef CONFIG_FUNCTION_GRAPH_TRACER
358 358
359/* for init task */ 359/* for init task */
360#define INIT_FTRACE_GRAPH .ret_stack = NULL 360#define INIT_FTRACE_GRAPH .ret_stack = NULL,
361 361
362/* 362/*
363 * Stack of return addresses for functions 363 * Stack of return addresses for functions
@@ -511,33 +511,4 @@ static inline void trace_hw_branch_oops(void) {}
511 511
512#endif /* CONFIG_HW_BRANCH_TRACER */ 512#endif /* CONFIG_HW_BRANCH_TRACER */
513 513
514/*
515 * A syscall entry in the ftrace syscalls array.
516 *
517 * @name: name of the syscall
518 * @nb_args: number of parameters it takes
519 * @types: list of types as strings
520 * @args: list of args as strings (args[i] matches types[i])
521 */
522struct syscall_metadata {
523 const char *name;
524 int nb_args;
525 const char **types;
526 const char **args;
527};
528
529#ifdef CONFIG_FTRACE_SYSCALLS
530extern void arch_init_ftrace_syscalls(void);
531extern struct syscall_metadata *syscall_nr_to_meta(int nr);
532extern void start_ftrace_syscalls(void);
533extern void stop_ftrace_syscalls(void);
534extern void ftrace_syscall_enter(struct pt_regs *regs);
535extern void ftrace_syscall_exit(struct pt_regs *regs);
536#else
537static inline void start_ftrace_syscalls(void) { }
538static inline void stop_ftrace_syscalls(void) { }
539static inline void ftrace_syscall_enter(struct pt_regs *regs) { }
540static inline void ftrace_syscall_exit(struct pt_regs *regs) { }
541#endif
542
543#endif /* _LINUX_FTRACE_H */ 514#endif /* _LINUX_FTRACE_H */